Trail Running calendar near Builth Wells 2026-2027

We have found 265 Trailruns within 80 miles of Builth Wells. See below where and when you can find the races.

Join a guided 50 km mountain run across the 15 Welsh 3,000 ft peaks, including the famous Crib Goch. Expert mountain leaders, transport and hot food stations are included for a fully supported, non competitive adventure in Snowdonia.

Take on Cheddar Gorge off road at Warren Farm with distances from 1 km to marathon plus a multi event Omnium on scenic but technical trails. Tickets are sold out but the event promises lively wave starts and a festival vibe.

Join a guided recce of a Paddy Buckley leg over the Snowdon Range in Llanberis on 14 June 2026. Covering 20 km with 1,900 m of ascent, small groups are led by qualified mountain leaders for a challenging scenic day in North Wales.

Ultra Wales 50 is a rugged 51 mile trail through Southern Snowdonia from Coed y Brenin, summiting Cadair Idris and crossing wild coastal and forest terrain. Expect big climbs, stunning views and a mountain running challenge on June 20 2026.

UTMB Index

Experience a multi day running and walking festival at the Pinkery Centre on Exmoor, with trail runs, long walks, evening talks, films and social gatherings over a June weekend near the summer solstice. Routes suit families to ultra runners..

Take on the Malvern Midsummer Marathon on Saturday 20 June 2026 with two scenic routes across the Malvern Hills, big climbs and sweeping ridge views. Checkpoints, a hot finish meal and a souvenir badge await finishers, so bring a mug.

Enjoy a scenic 10k around the private Lake Vyrnwy estate in Llanwddyn on Sunday 21 June 2026, with mixed trails, lakeside views and challenging climbs. Finishers get a medal and post race goodies.

Enjoy a scenic 10k around the private Lake Vyrnwy estate in Llanwddyn on Sunday 21 June 2026, with mixed trails, lakeside views and challenging climbs. Finishers get a medal and post race goodies.

Choose from 5 km, 10 km, half marathon or marathon at the scenic Chasewater Country Park on 28 June 2026. Flat 5 km laps, friendly aid stations, finisher medal and a cheeky Snickers make this a fun day out.

July 2026

Experience a scenic point to point half marathon along canal towpaths from Wolverhampton to Brindley Place, with varied surfaces, a unique 360m tunnel and floating water stations. Chip timed finishers get a bespoke medal and T shirt.

PIGUM 2026 is a 30 mile ultra on July 4 around Abergavenny Wales, climbing Sugar Loaf and rolling ridges for a stunning, testing mountain route. Three manned checkpoints, crew support and no time limits welcome runners of ambition and grit.

Run July the Turd on 4 July 2026 around Ironbridge valley in Shropshire from The Unicorn Inn. Choose marathon, 16 mile or 8 mile on mixed tracks, paths and road; road shoes suffice, onsite parking and finisher bling.

Choose a half marathon or 10k through the rolling forest trails of Cannock Chase, featuring challenging hills and scenic views. Organised by Nice Work on 5 July 2026, the event includes on site parking, a bespoke medal, free photos and priz..

Take on the MTC Hafren Ultra, a scenic 27 mile point to point from Rhyd y benwch up Plynlimon to the source of the River Severn and finishing at Caersws. Expect moorland and boggy terrain, challenging climbs and long descents for a true mou..

Run a five day, 220 mile ultra along the River Severn, following the Severn Way with rugged, sometimes overgrown trails and GPX navigation provided. Each day is a separate race with bespoke medals and a big trophy for completing all five.

Take on the Stiperstones Fell Race in Snailbeach on Wed 8 Jul 2026, a rugged 6.7 km course with about 375 m of climb across classic Shropshire ridgelines. Pre entry is £7 or pay £10 on the day, with junior races available.

Tackle a scenic 48 mile point to point ultra along the River Severn from Mid Wales to Shrewsbury, with rolling hills, canal paths and nature reserves. Expect a tough but rewarding day with checkpoints, mandatory kit and a cup free event.

Run the scenic MTC Severn Path Ultra, a challenging 59 mile point to point along the River Severn from Shrewsbury to Worcester. Enjoy riverside towns, staffed checkpoints with dietary options and a friendly, well supported ultra experience.

Run the 57 mile MTC Severn Way Ultra along the scenic River Severn from Worcester to Stonehouse. Riverside views, checkpoints with vegan and gluten free options, and a bespoke medal and visor await finishers.

Tackle the rugged Black Mountains from Longtown, Herefordshire with routes from 13 miles up to a challenging 50 mile ultra. Self navigated trails, solid on course support and spectacular upland views promise a true trail running adventure.